Answer:
b)
Step-by-step explanation:
b) set up equations so they are equal to each other,
this is when f(x)=g(x) so our approximation was close.
c)solving it graphically is nearly impossible because the solution can be any value around the intersection. only way to be sure is to solve it symbolically.
Answer:
D
Step-by-step explanation:
loudness depends on the amplitude or height of the sound waves
Answer:
105
Step-by-step explanation:
15x7